Company Filing History:
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Years Active: 2014-2016
Title: Junichi Kawai: Innovator in Damping Coatings and Sound Absorption Technologies
Introduction
Junichi Kawai is a notable inventor based in Toyota, Japan. He has made significant contributions to the fields of damping coatings and sound absorption technologies. With a total of 2 patents, Kawai's work showcases innovative solutions to complex engineering challenges.
Latest Patents
Kawai's latest patents include the development of emulsion paint type damping coatings. These coatings exhibit excellent film-forming properties even at low temperatures ranging from 5 to 20°C. They prevent the formation of defective coated films, such as swellings after baking drying, and provide outstanding damping performance within a temperature range of 20 to 60°C. The formulation includes one or more organic chemicals, comprising 0.5% to 5% by weight, with a minimum film-forming temperature (MFT) between 5 to 15°C. Additionally, the boiling point for a film-forming assistant is maintained between 150 to 240°C, ensuring optimal performance.
Another significant patent involves a structure designed to absorb noise generated by external forces producing audio frequencies. This invention features a surface layer with microscopic pores, communicating passages, and a porous layer with larger sound pores. These elements work together to enhance sound absorption and insulation characteristics, effectively controlling sound in predetermined audio frequency bands.
Career Highlights
Throughout his career, Junichi Kawai has worked with prominent companies such as Aisin Kako and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that address real-world problems.
Collaborations
Kawai has collaborated with talented individuals, including Satoshi Mihara and Chie Kato. Their combined expertise has fostered advancements in the technologies they have developed together.
Conclusion
Junichi Kawai's contributions to damping coatings and sound absorption technologies highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to solving complex challenges in the industry.